we walk out walk out doors sometimes doesn't mean that we surrender the right to make sure that the government doesn't collect and stock pile detailed personalize information about our whereabouts. >>reporter: inexpensive system with camera is different than a sheriff helicopter precisely because of the low cost. aclu fears affordability will lead to abuse. but are we already there? for few hundred dollars you can buy your own camera equipped uav. as for low cost camera keeping track of us they are with everywhere. building street lights stores and everyone on the street has one of these. >> it's undeniably true technology has dramatically change the world we live in doesn't mean we have to surrender our brave situation rates going in and out public. >>reporter: aclu and others calling on the soups to put the issue up for discussion and debate. and today the supervisors agreed. even the sheriff agreed even before the issue came on the agenda he asked to have the purchase put up for discussion at public protection committee hearing. >> meeting set for the future and hopefully in the near future